Series HD-10-E Headset with Electret Microphone HD

Series
HD-10-E
Headset with Electret Microphone
• IP 54 possible
• Compatible to Holmberg Interface wide range of adapter cables available
The HD-10-E headset is intended particularly for use with
two-way radios and talkback systems, including in
environments with low-level background noise.
Its flexible microphone boom can be worn on the left or
right. The cushioned ear pads ensure excellent wearer
comfort.
Technical specification ________________________________________________________
Housing...........................................................shock-proof plastic housing
Colour .............................................................black
Weight with cable and plug..........................approx. 280 g
Terminals ........................................................PUR-cable, black, length approx. 0.6 m, Holmberg interface
Degree of protection .....................................IP 30 (IP 54 on request)
acc. to DIN EN 60529
Temperature range operation: ..................-25 °C up to +60 °C
Nb acc. to DIN EN 60068-2-14
storage: ......................-25 °C up to +60 °C
Nb acc. to DIN EN 60068-2-14
Acceptable relative humidity ........................≤ 93 %
Db acc. to DIN EN 60068-2-30
Electroacoustic specification___________________________________________________
Microphone
Electroacoustic principle ................................electret
Directional characteristic ...............................omnidirectional
Short distance nominal sensitivity.................10 mV/Pa
[(-40 ± 3) dB, rel. 1 V/Pa] U
Nominal output impedance ..........................2 kΩ up to 6 kΩ
f = 1 kHz
Acceptable terminal voltage Uk .....................1.5 V up to 9 V
Current drain..................................................0.15 mA up to 0.45 mA
B
= 6 V, RL = 2.2 kΩ , distance 16 mm, f = 1 kHz
Receivers
Electroacoustic principle ................................dynamic
DC resistance ..................................................100 Ω per capsule
± 15 %
Nominal power handling capability .............0.1 W (short time 0.2 W) per capsule
acc. to DIN EN 60268-7
Sound pressure level ......................................108 dB
± 2 dB, rel. 20 µPa, measured at IEC 303-coupler, 1 kHz, 1 mW
Receiver wiring...............................................parallel
Holmberg GmbH & Co. KG · Ohlauer Straße 5 - 11 · 10999 Berlin · GERMANY · Postbox 360140 · 10971 Berlin · Phone +49 30 617 80-0
Fax +49 30 617 80-200 · info@holmco.de · http://www.holmco.de · Errors excepted · Printed in Germany · 12/12
HD-10-E
Frequency response ____________________________________________________ HD-10-E
-20
Microphone:
0 dB
10
1 V/Pa
-30
-40
1
-50
100
200
500
1000
2000
0.1
10000
5000
Frequency [Hz]
Frequency response microphone
120
Receiver:
0 dB = 20 µPa
110
100
90
100
200
500
1000
2000
P = 1 mW
measured at coupler acc. to IEC 303
10000
5000
Frequency [Hz]
Frequency response Receivers
measured at IEC-303-coupler, 1 mW
Connecting diagram __________________________________________________________
Included in delivery ___________________________________________________________
Headset with cable and plug, fabric covers for ear pads
Order details
Headset with electret microphone
Part No. 90-06-12175
Special models
• with a different cable length
• with tinned ends instead of fitted plug
• splash-proof (IP 54)
Spare parts and accessories ___________________________________________________
Ear pad..................................................................................... Part No. 27-17-80010
Head pad ................................................................................. Part No. 27-17-80011
Fabric covers for ear pad, 1 pair ............................................. Part No. 98-05-00001
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